Inventor

Friedrich-Johannes Kammerer

Inventor
Hochheim am Main, DE

Overview

11→
Patents
1981–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
A61KPreparations for medical, dental or toiletry purposes21%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to HOECHST AG (11)· patent assignee history
1981–1997Based in Hochheim am Main, DE· patent location history
1998Based in Hochheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG111981–1998
Locations
LocationPatentsSpan
Hochheim am Main, DE101981–1997
Hochheim, DE11998